The Second Jungle Book by Rudyard Kipling Chapter 13 Page 25

“Hssh! I am again Kaa. I knew it was but a little time. Now we will go to the river, and I will show thee what is to be done against the dhole.”

He turned, straight as an arrow, for the main stream of the Waingunga, plunging in a little above the pool that hid the Peace Rock, Mowgli at his side.

“Nay, do not swim. I go swiftly. My back, Little Brother.”

Mowgli tucked his left arm round Kaa’s neck, dropped his right close to his body, and straightened his feet. Then Kaa breasted the current as he alone could, and the ripple of the checked water stood up in a frill round Mowgli’s neck, and his feet were waved to and fro in the eddy under the python’s lashing sides.